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Length and area conversion formulae
1 foot = 0.3048 metre
1 inch = 2.54 centimetre
1 mile = 1.609344 kilometre
1 yard = 0.9144 metre
1 acre = 0.404685 hectare
1 sq. foot = 0.09290304 sq. metre
1 acre = 43,560 sq. ft
Valuation formulae
Where
i = the interest rate; and
n = period:
YP perpetuity = 1 / i
Present Value...
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